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0}.chroma-track-panel-add{align-items:center;gap:var(--space-2);width:100%;padding:var(--space-1) var(--space-2);color:var(--ink-secondary);font-size:var(--text-sm);font-family:var(--font-ui);cursor:pointer;transition:background-color var(--motion-quick) var(--ease-out), color var(--motion-quick) var(--ease-out);background:0 0;border:none;border-radius:4px;display:inline-flex}.chroma-track-panel-add:hover{background:var(--surface-2);color:var(--ink-primary)}.chroma-canvas-skeleton{pointer-events:none;background:linear-gradient(90deg,#0000 0%,#a1a1aa1f 50%,#0000 100%) 0 0/200% 100% no-repeat;animation:2s linear infinite chroma-skeleton-shimmer;position:absolute;inset:0}@keyframes chroma-skeleton-shimmer{0%{background-position:-100% 0}to{background-position:200% 0}}.chroma-genome-view{position:relative}.chroma-annotation-tooltip{z-index:10;pointer-events:none;background:var(--surface-0);color:var(--ink-primary);border:1px solid var(--surface-3);font:11px / 1.4 var(--font-ui);letter-spacing:.01em;white-space:nowrap;border-radius:4px;max-width:360px;padding:6px 8px;position:absolute;transform:translate(-50%,calc(-100% - 8px));box-shadow:0 1px 2px #0000000f,0 4px 12px #0000000f}.chroma-annotation-tooltip-name{align-items:baseline;gap:6px;font-size:12px;font-weight:600;display:flex}.chroma-annotation-tooltip-strand{color:var(--ink-tertiary);font-family:var(--font-mono);font-size:10px;font-weight:500}.chroma-annotation-tooltip-biotype{color:var(--ink-secondary);margin-top:1px;font-style:italic}.chroma-annotation-tooltip-child{color:var(--ink-secondary);margin-top:3px}.chroma-annotation-tooltip-coords{color:var(--ink-secondary);font-family:var(--font-mono);margin-top:4px;font-size:10px}.chroma-annotation-tooltip-span{color:var(--ink-tertiary)}.chroma-annotation-tooltip-id{color:var(--ink-tertiary);font-family:var(--font-mono);margin-top:2px;font-size:10px}.chroma-annotation-tooltip--pinned{border-color:var(--accent);white-space:normal;min-width:200px;max-width:320px;padding:8px 10px 9px;transform:translate(-50%,8px);box-shadow:0 1px 2px #00000014,0 8px 24px #0000001a}.chroma-annotation-tooltip-close{color:var(--ink-tertiary);cursor:pointer;background:0 0;border:none;border-radius:3px;padding:2px;line-height:0;position:absolute;top:4px;right:4px}.chroma-annotation-tooltip-close:hover{background:var(--surface-2);color:var(--ink-primary)}.chroma-annotation-tooltip-section{border-top:1px solid var(--surface-2);margin-top:8px;padding-top:6px}.chroma-annotation-tooltip-section-label{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-tertiary);margin-bottom:3px;font-size:9px;font-weight:600}.chroma-annotation-tooltip-source{color:var(--ink-primary);font-weight:500}.chroma-annotation-tooltip-source-detail{color:var(--ink-secondary);font-family:var(--font-mono);word-break:break-all;margin-top:1px;font-size:10px}.chroma-annotation-tooltip-tag{background:var(--accent-soft);color:var(--accent);font-family:var(--font-ui);vertical-align:1px;border-radius:2px;margin-left:4px;padding:0 4px;font-size:9px;font-weight:500;display:inline-block}.chroma-annotation-tooltip-why{color:var(--ink-secondary);margin-top:2px;font-size:11px;line-height:1.5}.chroma-annotation-tooltip-variant-swatch{vertical-align:1px;border-radius:1px;width:8px;height:8px;margin-right:6px;display:inline-block}.chroma-annotation-tooltip-arrow{color:var(--ink-tertiary);font-family:var(--font-mono);margin:0 4px}.chroma-annotation-tooltip-variant-kind{background:var(--surface-2);color:var(--ink-secondary);font-family:var(--font-mono);vertical-align:1px;border-radius:2px;margin-left:6px;padding:0 4px;font-size:9px;font-weight:500;display:inline-block}.chroma-modal-backdrop{z-index:100;background:#0f0f1152;justify-content:center;align-items:center;animation:.12s ease-out chroma-modal-fade;display:flex;position:fixed;inset:0}@keyframes chroma-modal-fade{0%{opacity:0}to{opacity:1}}.chroma-modal{background:var(--surface-0);color:var(--ink-primary);border:1px solid var(--surface-3);width:min(440px,100vw - 32px);max-height:calc(100vh - 64px);font-family:var(--font-ui);border-radius:6px;padding:20px 22px;overflow-y:auto;box-shadow:0 1px 2px #0000000f,0 10px 32px #0000001f}.chroma-modal-title{color:var(--ink-primary);margin:0 0 16px;font-size:14px;font-weight:600}.chroma-modal-field{flex-direction:column;gap:4px;margin-bottom:12px;display:flex}.chroma-modal-field>label{color:var(--ink-secondary);letter-spacing:.02em;font-size:11px;font-weight:500}.chroma-modal-field>input[type=text],.chroma-modal-field>input[type=url],.chroma-modal-field>select{width:100%;font:12px / 1.4 var(--font-ui);background:var(--surface-1);border:1px solid var(--surface-3);color:var(--ink-primary);border-radius:4px;outline:none;padding:6px 8px}.chroma-modal-field>input[type=text]:focus,.chroma-modal-field>input[type=url]:focus,.chroma-modal-field>select:focus{border-color:var(--accent)}.chroma-modal-field>input[type=file]{font:11px / 1.4 var(--font-ui);color:var(--ink-secondary)}.chroma-modal-hint{font:10px / 1.4 var(--font-mono);color:var(--ink-tertiary);margin-top:2px}.chroma-modal-segment{border:1px solid var(--surface-3);border-radius:4px;width:fit-content;display:inline-flex;overflow:hidden}.chroma-modal-segment-btn{background:var(--surface-0);font:11px / 1.4 var(--font-ui);color:var(--ink-secondary);cursor:pointer;border:none;padding:6px 12px}.chroma-modal-segment-btn+.chroma-modal-segment-btn{border-left:1px solid var(--surface-3)}.chroma-modal-segment-btn:hover{background:var(--surface-2)}.chroma-modal-segment-btn--active{background:var(--accent-soft);color:var(--accent);font-weight:500}.chroma-modal-segment-btn--active:hover{background:var(--accent-soft)}.chroma-modal-checkbox-field{margin-top:-4px}.chroma-modal-checkbox{font:11px / 1.4 var(--font-ui);color:var(--ink-primary);cursor:pointer;align-items:center;gap:6px;display:flex}.chroma-modal-checkbox input[type=checkbox]{margin:0}.chroma-modal-error{color:var(--danger);font:11px / 1.4 var(--font-ui);background:color-mix(in srgb, var(--danger) 8%, transparent);border-radius:4px;margin-bottom:12px;padding:6px 8px}.chroma-modal-actions{justify-content:flex-end;gap:8px;margin-top:8px;display:flex}.chroma-modal-btn{font:12px / 1.4 var(--font-ui);background:var(--surface-0);border:1px solid var(--surface-3);color:var(--ink-primary);cursor:pointer;border-radius:4px;padding:6px 14px;font-weight:500}.chroma-modal-btn:hover{background:var(--surface-1)}.chroma-modal-btn--primary{background:var(--accent);border-color:var(--accent);color:#fff}.chroma-modal-btn--primary:hover{background:color-mix(in srgb, var(--accent) 90%, black)}.chroma-overview-bar{background:var(--surface-1);-webkit-user-select:none;user-select:none;touch-action:none;flex:0 0 32px;height:32px;position:relative}.chroma-overview-bar-meta{inset:6px var(--space-3) auto var(--space-3);font:10px / 1 var(--font-mono);color:var(--ink-tertiary);letter-spacing:.04em;pointer-events:none;justify-content:space-between;display:flex;position:absolute}.chroma-overview-bar-track{background:var(--surface-2);border-radius:2px;position:absolute;inset:20px 0 8px}.chroma-overview-bar-tick{background:var(--ink-tertiary);opacity:.35;pointer-events:none;width:1px;position:absolute;top:0;bottom:0;transform:translate(-.5px)}.chroma-overview-bar-tick-label{font:9px / 1 var(--font-mono);color:var(--ink-tertiary);white-space:nowrap;letter-spacing:.02em;position:absolute;bottom:100%;left:50%;transform:translate(-50%,-2px)}.chroma-overview-bar-highlight{background:color-mix(in srgb, var(--accent) 40%, transparent);border-left:1px solid var(--accent);border-right:1px solid var(--accent);pointer-events:none;position:absolute;top:-2px;bottom:-2px}.chroma-range-bar{background:var(--surface-1);-webkit-user-select:none;user-select:none;touch-action:none;flex:0 0 36px;height:36px;position:relative}.chroma-range-bar-label{font:10px / 1 var(--font-mono);color:var(--ink-secondary);white-space:nowrap;pointer-events:none;background:var(--surface-1);z-index:2;padding:0 4px;position:absolute;top:4px;transform:translate(-50%)}.chroma-range-bar-track{background:var(--surface-2);border-radius:2px;position:absolute;inset:20px 0 8px}.chroma-range-bar-tick{background:var(--ink-tertiary);opacity:.3;pointer-events:none;width:1px;position:absolute;top:0;bottom:0;transform:translate(-.5px)}.chroma-range-bar-tick-label{font:9px / 1 var(--font-mono);color:var(--ink-tertiary);white-space:nowrap;letter-spacing:.02em;position:absolute;bottom:100%;left:50%;transform:translate(-50%,-2px)}.chroma-range-bar-selection{background:color-mix(in srgb, var(--accent) 35%, transparent);border:1px solid var(--accent);z-index:1;border-radius:2px;position:absolute;top:18px;bottom:6px}.chroma-range-bar-edge{cursor:ew-resize;width:6px;position:absolute;top:-2px;bottom:-2px}.chroma-range-bar-edge--start{left:-3px}.chroma-range-bar-edge--end{right:-3px}